body {
            background: #f8fafc;
            font-family: 'Segoe UI', sans-serif;
        }

        /* Navbar Moderne - Design amélioré */
        .navbar, .modern-navbar {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 0 0 25px 25px;
            margin-bottom: 25px;
            padding: 0.5rem 0;
            z-index: 1050;
        }

        .navbar:hover, .modern-navbar:hover {
            box-shadow: 0 12px 48px rgba(0, 0, 0, 0.15);
            transform: translateY(-2px);
        }

        /* Container de la navbar avec padding ajusté */
        .navbar .container, .modern-navbar .container {
            padding: 0.6rem 1rem;
        }

        /* Espacement pour le contenu après la navbar */
        .navbar.fixed-top + * {
            padding-top: 50px;
        }

        body {
            padding-top: 100px;
        }

        /* Style du logo amélioré */
        .navbar .navbar-brand,
        .modern-navbar .navbar-brand {
            color: #1e293b !important;
            font-weight: 800;
            font-size: 1.8rem;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            display: flex;
            align-items: center;
            padding: 0.5rem;
            border-radius: 15px;
            position: relative;
            overflow: hidden;
        }

        .navbar .navbar-brand::before,
        .modern-navbar .navbar-brand::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 107, 53, 0.1), transparent);
            transition: left 0.8s ease;
        }

        .navbar .navbar-brand:hover::before,
        .modern-navbar .navbar-brand:hover::before {
            left: 100%;
        }

        .navbar .navbar-brand:hover,
        .modern-navbar .navbar-brand:hover {
            background: rgba(255, 107, 53, 0.05);
            transform: scale(1.02);
        }

        /* Logo image avec taille optimisée */
        .navbar .navbar-brand img,
        .modern-navbar .navbar-brand img {
            height: 55px;
            width: auto;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            filter: drop-shadow(0 4px 8px rgba(0,0,0,0.1));
            margin-right: 12px;
        }

        .navbar .navbar-brand:hover img,
        .modern-navbar .navbar-brand:hover img {
            transform: scale(1.1) rotate(5deg);
            filter: drop-shadow(0 6px 12px rgba(255, 107, 53, 0.3));
        }

        /* Texte de la marque */
        .brand-text {
            background: linear-gradient(45deg, #ff6b35, #f7931e);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            font-family: 'Segoe UI', system-ui, sans-serif;
            letter-spacing: -0.5px;
        }

        /* Navigation links avec animations améliorées */
        .navbar .nav-link,
        .modern-navbar .nav-link {
            color: #334155 !important;
            font-weight: 600;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            padding: 0.75rem 1rem !important;
            border-radius: 12px;
            margin: 0 0.25rem;
            overflow: hidden;
        }

        .navbar .nav-link::before,
        .modern-navbar .nav-link::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(45deg, rgba(255, 107, 53, 0.1), rgba(247, 147, 30, 0.1));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.3s ease;
            z-index: -1;
        }

        .navbar .nav-link:hover::before,
        .modern-navbar .nav-link:hover::before {
            transform: scaleX(1);
        }

        .navbar .nav-link:hover,
        .modern-navbar .nav-link:hover {
            color: #ff6b35 !important;
            transform: translateY(-3px);
        }

        .navbar .nav-link.active,
        .modern-navbar .nav-link.active {
            color: #ff6b35 !important;
            font-weight: 700;
            background: rgba(255, 107, 53, 0.1);
        }

        .navbar .nav-link.active::after,
        .modern-navbar .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 50%;
            transform: translateX(-50%);
            width: 35px;
            height: 4px;
            background: linear-gradient(90deg, #ff6b35, #f7931e);
            border-radius: 3px;
            animation: activeGlow 2s infinite alternate;
        }

        @keyframes activeGlow {
            0% { box-shadow: 0 0 5px rgba(255, 107, 53, 0.5); }
            100% { box-shadow: 0 0 15px rgba(255, 107, 53, 0.8); }
        }

        /* Icônes dans les liens */
        .navbar .nav-link i,
        .modern-navbar .nav-link i {
            transition: all 0.3s ease;
            margin-right: 0.5rem;
        }

        .navbar .nav-link:hover i,
        .modern-navbar .nav-link:hover i {
            transform: scale(1.2) rotate(10deg);
        }

        /* Boutons avec animations améliorées */
        .navbar .btn,
        .modern-navbar .btn {
            font-weight: 600;
            border-radius: 25px;
            padding: 0.6rem 1.5rem;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
            border: 2px solid transparent;
        }

        .navbar .btn::before,
        .modern-navbar .btn::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            background: rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            transform: translate(-50%, -50%);
            transition: all 0.4s ease;
        }

        .navbar .btn:hover::before,
        .modern-navbar .btn:hover::before {
            width: 300px;
            height: 300px;
        }

        .navbar .btn-outline-primary,
        .modern-navbar .btn-outline-primary {
            border-color: #64748b;
            color: #64748b;
            background: rgba(100, 116, 139, 0.05);
        }

        .navbar .btn-outline-primary:hover,
        .modern-navbar .btn-outline-primary:hover {
            background: #64748b;
            color: #fff;
            transform: translateY(-3px) scale(1.05);
            box-shadow: 0 10px 25px rgba(100, 116, 139, 0.3);
        }

        .navbar .btn-primary,
        .modern-navbar .btn-primary,
        .navbar .btn-warning,
        .modern-navbar .btn-warning {
            background: linear-gradient(45deg, #ff6b35, #f7931e);
            border: none;
            color: #fff;
            box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
        }

        .navbar .btn-primary:hover,
        .modern-navbar .btn-primary:hover,
        .navbar .btn-warning:hover,
        .modern-navbar .btn-warning:hover {
            background: linear-gradient(45deg, #f7931e, #ff6b35);
            transform: translateY(-3px) scale(1.05);
            box-shadow: 0 8px 25px rgba(255, 107, 53, 0.5);
            color: #fff;
        }

        /* Hamburger menu amélioré */
        .navbar-toggler {
            border: none;
            padding: 0.5rem;
            border-radius: 12px;
            transition: all 0.3s ease;
        }

        .navbar-toggler:hover {
            background: rgba(255, 107, 53, 0.1);
            transform: scale(1.1);
        }

        .hamburger-icon {
            width: 30px;
            height: 24px;
            position: relative;
            cursor: pointer;
        }

        .hamburger-icon span {
            display: block;
            position: absolute;
            height: 3px;
            width: 100%;
            background: linear-gradient(45deg, #ff6b35, #f7931e);
            border-radius: 3px;
            opacity: 1;
            left: 0;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .hamburger-icon span:nth-child(1) { 
            top: 0px; 
            transform-origin: left center;
        }
        .hamburger-icon span:nth-child(2) { 
            top: 10px; 
            transform-origin: left center;
        }
        .hamburger-icon span:nth-child(3) { 
            top: 20px; 
            transform-origin: left center;
        }

        .hamburger-icon:hover span {
            background: linear-gradient(45deg, #f7931e, #ff6b35);
        }

        /* Dropdown amélioré */
        .dropdown-menu.modern-dropdown {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(20px);
            border: none;
            border-radius: 20px;
            box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
            padding: 1rem 0;
            margin-top: 15px;
            animation: dropdownFade 0.3s ease;
        }

        @keyframes dropdownFade {
            0% {
                opacity: 0;
                transform: translateY(-10px);
            }
            100% {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .modern-dropdown .dropdown-item {
            padding: 1rem 1.5rem;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            border-radius: 12px;
            margin: 0.25rem 1rem;
            color: #334155;
            position: relative;
            overflow: hidden;
        }

        .modern-dropdown .dropdown-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(45deg, rgba(255, 107, 53, 0.1), rgba(247, 147, 30, 0.1));
            transition: left 0.3s ease;
        }

        .modern-dropdown .dropdown-item:hover::before {
            left: 0;
        }

        .modern-dropdown .dropdown-item:hover {
            color: #ff6b35;
            transform: translateX(8px) scale(1.02);
        }

        .modern-dropdown .dropdown-header {
            color: #64748b;
            font-weight: 700;
            padding: 1rem 1.5rem;
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        /* Responsive amélioré */
        @media (max-width: 991.98px) {
            .navbar .container, .modern-navbar .container {
                padding: 0.6rem 1rem;
            }
            
            .navbar .navbar-brand img,
            .modern-navbar .navbar-brand img {
                height: 50px;
            }
            
            .navbar .navbar-brand,
            .modern-navbar .navbar-brand {
                font-size: 1.6rem;
            }
        }

        /* Boutons de la navbar */
        .navbar .btn-outline-light,
        .modern-navbar .btn-outline-light,
        .navbar .btn-outline-primary,
        .modern-navbar .btn-outline-primary {
            border: 2px solid #64748b;
            color: #64748b;
            font-weight: 500;
            transition: all 0.3s ease;
        }

        .navbar .btn-outline-light:hover,
        .modern-navbar .btn-outline-light:hover,
        .navbar .btn-outline-primary:hover,
        .modern-navbar .btn-outline-primary:hover {
            background: #64748b;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(100, 116, 139, 0.3);
        }

        .navbar .btn-warning,
        .modern-navbar .btn-warning,
        .navbar .btn-primary,
        .modern-navbar .btn-primary {
            background: linear-gradient(45deg, #ff6b35, #f7931e);
            border: none;
            color: #fff;
            font-weight: 500;
            transition: all 0.3s ease;
        }

        .navbar .btn-warning:hover,
        .modern-navbar .btn-warning:hover,
        .navbar .btn-primary:hover,
        .modern-navbar .btn-primary:hover {
            background: linear-gradient(45deg, #f7931e, #ff6b35);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(255, 107, 53, 0.4);
            color: #fff;
        }

        /* Dropdown moderne */
        .modern-dropdown {
            background: white;
            border: none;
            border-radius: 15px;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
            padding: 0.5rem 0;
            margin-top: 10px;
        }

        .modern-dropdown .dropdown-item {
            padding: 0.75rem 1.5rem;
            transition: all 0.3s ease;
            border-radius: 8px;
            margin: 2px 8px;
            color: #334155;
        }

        .modern-dropdown .dropdown-item:hover {
            background: linear-gradient(45deg, rgba(255, 107, 53, 0.1), rgba(247, 147, 30, 0.1));
            color: #ff6b35;
            transform: translateX(5px);
        }

        .modern-dropdown .dropdown-item.active {
            background: linear-gradient(45deg, #ff6b35, #f7931e);
            color: white;
        }

        .modern-dropdown .dropdown-header {
            color: #64748b;
            font-weight: 600;
            padding: 0.75rem 1.5rem;
        }

        /* Hamburger moderne */
        .hamburger-icon {
            width: 25px;
            height: 20px;
            position: relative;
            cursor: pointer;
        }

        .hamburger-icon span {
            display: block;
            position: absolute;
            height: 3px;
            width: 100%;
            background: #334155;
            border-radius: 3px;
            opacity: 1;
            left: 0;
            transition: 0.25s ease-in-out;
        }

        .hamburger-icon span:nth-child(1) { top: 0px; }
        .hamburger-icon span:nth-child(2) { top: 8px; }
        .hamburger-icon span:nth-child(3) { top: 16px; }

        /* Offcanvas mobile moderne */
        .modern-offcanvas {
            background: linear-gradient(135deg, #1e293b 0%, #334155 50%, #475569 100%);
            color: white;
        }

        .modern-offcanvas .offcanvas-title {
            color: white;
        }

        .btn-close-modern {
            background: rgba(255, 255, 255, 0.2);
            border: none;
            border-radius: 50%;
            width: 35px;
            height: 35px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.2rem;
        }

        .btn-close-modern:hover {
            background: rgba(255, 255, 255, 0.3);
        }

        .btn-close-modern::before {
            content: '×';
        }

        /* Navigation mobile */
        .mobile-nav-item {
            display: flex;
            align-items: center;
            padding: 1rem 1.5rem;
            color: white;
            text-decoration: none;
            transition: all 0.3s ease;
            border-radius: 10px;
            margin: 5px 0;
        }

        .mobile-nav-item:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #ff6b35;
            transform: translateX(10px);
        }

        .mobile-nav-item.active {
            background: rgba(255, 107, 53, 0.2);
            color: #ff6b35;
        }

        .mobile-nav-item i {
            font-size: 1.2rem;
            margin-right: 1rem;
        }

        .mobile-nav-section {
            margin: 1.5rem 0;
        }

        .mobile-nav-header {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.9rem;
            font-weight: 600;
            padding: 0.5rem 1.5rem;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .mobile-nav-subitem {
            display: flex;
            align-items: center;
            padding: 0.75rem 2rem;
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            transition: all 0.3s ease;
            font-size: 0.9rem;
        }

        .mobile-nav-subitem:hover {
            color: #ff6b35;
            background: rgba(255, 255, 255, 0.05);
            transform: translateX(5px);
        }

        /* Utilisateur mobile */
        .user-info-mobile {
            display: flex;
            align-items: center;
            padding: 1rem;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 15px;
            margin-bottom: 1rem;
        }

        .user-avatar-mobile {
            font-size: 3rem;
            color: #ff6b35;
            margin-right: 1rem;
        }

        .user-points-mobile {
            background: rgba(247, 147, 30, 0.2);
            padding: 0.25rem 0.75rem;
            border-radius: 15px;
            font-size: 0.85rem;
        }

        /* Carousel */
        .carousel-caption {
            background: rgba(0, 0, 0, 0.45);
            border-radius: 0.75rem;
            padding: 1rem;
        }

        .carousel-caption h3 {
            color: #fff;
            font-weight: bold;
        }

        .carousel-caption p {
            color: #f1f5f9;
        }

        .carousel-caption .btn {
            background: #f60;
            border: none;
        }

        .carousel-caption .btn:hover {
            background: #04f;
        }

        /* Cartes */
        .card {
            border-radius: 1rem;
            transition: transform 0.2s ease;
        }

        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
        }

        .card-title {
            color: #04f;
            font-weight: 600;
        }

        .card .btn-primary {
            background: #04f;
            border: none;
        }

        .card .btn-primary:hover {
            background: #f60;
        }

        .btn-outline-primary:hover {
            background: #04f;
            color: #fff;
        }

        .badge {
            font-size: 0.8rem;
        }

        .badge.bg-info {
            background: #e6f0ff !important;
            color: #04f !important;
        }

        .badge.bg-secondary {
            background: #fff4e6 !important;
            color: #f60 !important;
        }

        /* Sections */
        .section-title {
            color: #04f;
            font-weight: bold;
            margin-bottom: 1.5rem;
            text-align: center;
        }

        /* Footer */
        .footer {
            background: #1e293b;
            color: #fff;
            padding: 2rem 0;
        }

        .footer a {
            color: #f60;
            text-decoration: none;
        }

        .footer a:hover {
            color: #04f;
        }

        /* Select2 Customization */
        .select2-custom {
            width: 100%;
            border: 1px solid #007bff; /* Couleur de bordure */
            border-radius: 0.25rem; /* Arrondi des coins */
        }

        .select2-custom .select2-selection {
            background-color: #f8f9fa; /* Couleur de fond */
            color: #495057; /* Couleur du texte */
        }

        .select2-custom .select2-selection--single .select2-selection__rendered {
            color: #495057; /* Couleur du texte sélectionné */
        }

        .select2-custom .select2-selection--single .select2-selection__arrow {
            background-color: #007bff; /* Couleur de la flèche */
        }

        .select2-custom .select2-selection--single .select2-selection__arrow b {
            border-color: #fff transparent transparent transparent; /* Couleur de la flèche */
        }

        .select2-custom .select2-results__option {
            color: #495057; /* Couleur du texte des options */
        }

        .select2-custom .select2-results__option--highlighted {
            background-color: #007bff; /* Couleur de fond de l'option survolée */
            color: #fff; /* Couleur du texte de l'option survolée */
        }

        /* Améliorations pour la page d'accueil */
        .hero-section {
            position: relative;
            overflow: hidden;
        }

        .stats-card {
            transition: all 0.3s ease;
            border-radius: 15px;
            background: white;
            padding: 2rem;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
        }

        .stats-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.15);
        }

        .section-header {
            margin-bottom: 3rem;
        }

        .section-header h2 {
            position: relative;
            display: inline-block;
        }

        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, #667eea, #764ba2);
            border-radius: 2px;
        }

        .cta-section {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            border-radius: 20px;
            margin: 2rem 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 100%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 50%);
            animation: rotate 20s linear infinite;
        }

        @keyframes rotate {
            from {
                transform: rotate(0deg);
            }
            to {
                transform: rotate(360deg);
            }
        }

        /* Boutons améliorés */
        .btn-gradient {
            background: linear-gradient(45deg, #667eea, #764ba2);
            border: none;
            color: white;
            transition: all 0.3s ease;
        }

        .btn-gradient:hover {
            background: linear-gradient(45deg, #764ba2, #667eea);
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
        }

        /* Animations scroll */
        .scroll-animation {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.8s ease;
        }

        .scroll-animation.in-view {
            opacity: 1;
            transform: translateY(0);
        }

        /* Responsive amélioré */
        @media (max-width: 768px) {
            .hero-section {
                min-height: 50vh;
                padding: 2rem 0;
            }
            
            .stats-section {
                padding: 2rem !important;
            }
            
            .display-4 {
                font-size: 2rem;
            }
            
            .display-5 {
                font-size: 1.8rem;
            }
        }